package xkp.lesson5;

import java.util.ArrayList;

public class TestArrayList {
	public static void main(String[] args) {
		ArrayList<String> arrayList = new ArrayList<String>();
		arrayList.add("123");
		arrayList.add("123");
		arrayList.add("你好");
		arrayList.add("hello");
		System.out.println(arrayList.size());
	}
}
